Zacharias Reinhardt writes:
The next free video tutorials of "Movie Scene Creation in Blender 3D" are online. In this video number 4, we will show you how to visualize your idea by making a photo overpainting using the free painting software “Krita.” This can be used as concept art or reference for your 3D scene.
Video tutorial - Overpainting with "Krita":
You can also buy the workshop with a lot of bonus content.
Have fun!
Zacharias